Night Light of Opochka (Pskov Oblast) from space (Russia) Src. Average luminocity for 10x10km area is 0.3357% and for 50x50km: 0.0134%.
Square area 10x10 km:
 0%
 0%
 0%
 0%
 0.48%
 0%
 0%
 0%
 0%
 0%
 99.52%Square area 50x50 km:
 0%
 0%
 0%
 0%
 0.02%
 0%
 0%
 0%
 0%
 0%
 99.98%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
57° 5' 51" North, 27° 57' 38.7" East
56° 42' 48.9" North, 28° 39' 50" East
56° 19' 32.5" North, 29° 22' 1.2" East
Some cities around Opochka sort by population:
• Pytalovo
		60.2 km =37.4 mi, 
310°
• Sebezh
		48.9 km =30.4 mi, 
193°
• Pushkinskiye Gory
		37.3 km =23.2 mi, 
23°
• Idritsa
		44.9 km =27.9 mi, 
161°
• Pustoshka
		60.3 km =37.5 mi, 
134°
• Kārsava, LV
		60 km =37.3 mi, 
277°
• Zilupe, LV
		49.3 km =30.6 mi, 
222°
• Cibla, LV
		51.1 km =31.8 mi, 
249°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016